Product Details

Yamaha A-S501 240W 2-Ch. Integrated Amplifier - Black

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  • With ToP-ART (Total Purity Audio Reproduction Technology), this Yamaha A-S501 A-S501BL 2-channel integrated amplifier creates a direct signal path for clear audio transmission. Pure Direct mode delivers full-bodied, accurate sound reproduction.


    240W maximum power

    120W x 2 @ 4 ohms, 1KHz, 0.7% THD for powerful sound. Also supports 170W RMS power (85W x 2 @ 8 ohms, 20Hz - 20kHz, 0.019% THD).

    Speaker A, B or A+B selection

    Plus speaker terminals for up to 2 systems allows you to connect to speaker systems in different rooms and easily switch between them or play the same audio in multiple areas simultaneously.

    ToP-ART (Total Purity Audio Reproduction Technology)

    Utilizes a direct signal path, ART (Anti-Resonance and Tough) Base, solid center bar and custom-made power transformer to offer rich, high-quality sound.

    Pure Direct mode

    Bypasses the buffer amp and tone, loudness and balance controls for pure sound.

    Plug-and-play setup

    Simplifies installation.

    Continuously variable loudness control

    Allows you to select a desired volume level, provides optimal tonal balance at most listening levels and compensates for natural loss at high and low frequencies when playing music at low levels.

    Compatible with YBA-11 Bluetooth wireless adapter (not included)

    So you can wirelessly stream music with crystal clarity from compatible audio sources.

    For additional information please see the Specifications Tab


    Warranty Terms - Parts2 years
    Warranty Terms - Labor2 years
    Product ColorBlack
    Product Width17.1 inches
    Product Depth15.25 inches
    Product Weight22.7 pounds
    Shipping Weight28.66
    Included ItemsA-S501 240W 2-Ch. Integrated Amplifier, Remote, Owner's manual
    HDMI Inputs0
    HDMI Outputs0
    Total Harmonic Distortion0.7 percent
    ENERGY STAR QualifiedNo
    iPod ReadyNo
    Multiroom CapabilityYes
    Number Of Channels2.0
    Speaker A/B SwitchingYes
    Total System Power (Watts)240
    Video Up ConversionNo
    iPod ConnectionNo